[INFO] fetching crate ct-utils 0.0.1... [INFO] documenting ct-utils-0.0.1 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566 [INFO] extracting crate ct-utils 0.0.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate ct-utils 0.0.1 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate ct-utils 0.0.1 [INFO] finished tweaking crates.io crate ct-utils 0.0.1 [INFO] tweaked toml for crates.io crate ct-utils 0.0.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 91a63ce015006fa92625d105d513f1791ddbbbd5417a6c0ae38b98434bebe9c1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "91a63ce015006fa92625d105d513f1791ddbbbd5417a6c0ae38b98434bebe9c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "91a63ce015006fa92625d105d513f1791ddbbbd5417a6c0ae38b98434bebe9c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91a63ce015006fa92625d105d513f1791ddbbbd5417a6c0ae38b98434bebe9c1", kill_on_drop: false }` [INFO] [stdout] 91a63ce015006fa92625d105d513f1791ddbbbd5417a6c0ae38b98434bebe9c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d68050db67c945ff45a0652d7cc75dc56a37a7fa9e21adb94413e00480649565 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d68050db67c945ff45a0652d7cc75dc56a37a7fa9e21adb94413e00480649565", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Documenting ct-utils v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[CTIf::Path]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/ct_if.rs:157:12 [INFO] [stdout] | [INFO] [stdout] 157 | $( #[$meta_links] )* [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/ct_cons.rs:185:1 [INFO] [stdout] | [INFO] [stdout] 185 | / ctif_specialize!{ [INFO] [stdout] 186 | | /// Specialized implementation of [`IfCheck`] to accomodate for the additional constraints [INFO] [stdout] 187 | | /// necessary on [`CTIf::Path`]. [INFO] [stdout] 188 | | trait_name = CTIfOffset, [INFO] [stdout] 189 | | conditions = [Unsigned, Add] [INFO] [stdout] 190 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(intra_doc_link_resolution_failure)]` on by default [INFO] [stdout] = note: the link appears in this line: [INFO] [stdout] [INFO] [stdout] necessary on [`CTIf::Path`]. [INFO] [stdout] ^^^^^^^^^^^^ [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[CTIf]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/ct_if.rs:119:29 [INFO] [stdout] | [INFO] [stdout] 119 | /// Macro for specializing [`CTIf`]. [INFO] [stdout] | ^^^^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[CTIf]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/ct_if.rs:121:65 [INFO] [stdout] | [INFO] [stdout] 121 | /// If receiving associated types are constrained, the generic [`CTIf`] is not usable any more [INFO] [stdout] | ^^^^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[CTIf]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/ct_if.rs:123:60 [INFO] [stdout] | [INFO] [stdout] 123 | /// Solving this requires building a new trait similar to [`CTIf`] with constraints which are [INFO] [stdout] | ^^^^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[CTIf::Path]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/ct_if.rs:124:70 [INFO] [stdout] | [INFO] [stdout] 124 | /// specific to your use case. These constraints will be applied to [`CTIf::Path`]. [INFO] [stdout] | ^^^^^^^^^^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[IfCheck]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/ct_if.rs:127:13 [INFO] [stdout] | [INFO] [stdout] 127 | /// it for [`IfCheck`], the latter can be re-used accross specializations. [INFO] [stdout] | ^^^^^^^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[CTIf]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/ct_if.rs:131:56 [INFO] [stdout] | [INFO] [stdout] 131 | /// Using this specialized trait is analogue to using [`CTIf`] and [`IfCheck`]. [INFO] [stdout] | ^^^^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `[IfCheck]` cannot be resolved, ignoring it. [INFO] [stdout] --> src/ct_if.rs:131:69 [INFO] [stdout] | [INFO] [stdout] 131 | /// Using this specialized trait is analogue to using [`CTIf`] and [`IfCheck`]. [INFO] [stdout] | ^^^^^^^^^ cannot be resolved, ignoring [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.24s [INFO] running `Command { std: "docker" "inspect" "d68050db67c945ff45a0652d7cc75dc56a37a7fa9e21adb94413e00480649565", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d68050db67c945ff45a0652d7cc75dc56a37a7fa9e21adb94413e00480649565", kill_on_drop: false }` [INFO] [stdout] d68050db67c945ff45a0652d7cc75dc56a37a7fa9e21adb94413e00480649565